CA937065A - Differential refractometer - Google Patents
Differential refractometerInfo
- Publication number
- CA937065A CA937065A CA104206A CA104206A CA937065A CA 937065 A CA937065 A CA 937065A CA 104206 A CA104206 A CA 104206A CA 104206 A CA104206 A CA 104206A CA 937065 A CA937065 A CA 937065A
- Authority
- CA
- Canada
- Prior art keywords
- differential refractometer
- refractometer
- differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US795970A | 1970-02-02 | 1970-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA937065A true CA937065A (en) | 1973-11-20 |
Family
ID=21729051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA104206A Expired CA937065A (en) | 1970-02-02 | 1971-02-01 | Differential refractometer |
Country Status (5)
Country | Link |
---|---|
US (1) | US3674373A (en) |
CA (1) | CA937065A (en) |
DE (1) | DE2104767C3 (en) |
FR (1) | FR2078032A5 (en) |
GB (1) | GB1337076A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181006A (en) * | 1978-08-31 | 1980-01-01 | Phillips Petroleum Company | Quantitative chromatographic analysis without calibration |
US4284352A (en) * | 1979-06-20 | 1981-08-18 | Waters Associates, Inc. | Heat exchanger for refractometer |
FR2459470B1 (en) * | 1979-06-20 | 1985-06-21 | Waters Associates Inc | DEVICE FOR MEASURING THE DEFLECTION OF A LIGHT BEAM |
US4501969A (en) * | 1982-03-08 | 1985-02-26 | Millipore Corporation | Photometric apparatus and process |
CH654664A5 (en) * | 1983-09-07 | 1986-02-28 | Battelle Memorial Institute | Refractometer. |
US4775943A (en) * | 1985-10-16 | 1988-10-04 | The Dow Chemical Company | Method and apparatus for determining polymer molecular weight distribution parameters |
US5157454A (en) * | 1989-11-30 | 1992-10-20 | Otsuka Electronics Co., Ltd. | Differential refractometer |
JP2504356B2 (en) * | 1992-04-09 | 1996-06-05 | 株式会社島津製作所 | Differential refractometer |
DE10007749C2 (en) * | 2000-02-19 | 2001-12-13 | Nanolit Gmbh | Refractive index detector for capillary electrophoresis |
DE112014001457B4 (en) | 2013-03-15 | 2020-07-02 | Waters Technologies Corporation | Systems and methods for refractive index detection |
EP3729058B1 (en) * | 2018-10-18 | 2021-09-22 | Polymer Characterization, S.A. | Deflection-type refractometer with extended measurement range |
-
1970
- 1970-02-02 US US7959A patent/US3674373A/en not_active Expired - Lifetime
-
1971
- 1971-02-01 FR FR7103312A patent/FR2078032A5/fr not_active Expired
- 1971-02-01 CA CA104206A patent/CA937065A/en not_active Expired
- 1971-02-02 DE DE2104767A patent/DE2104767C3/en not_active Expired
- 1971-04-19 GB GB2084071A patent/GB1337076A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1337076A (en) | 1973-11-14 |
FR2078032A5 (en) | 1971-11-05 |
DE2104767C3 (en) | 1980-11-20 |
US3674373A (en) | 1972-07-04 |
DE2104767A1 (en) | 1971-08-19 |
DE2104767B2 (en) | 1980-03-20 |
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